CT CHEST
ANATOMY
DR SAKHER-ALKHADERI
CONSULTANT RADIOLOGIST AMC
•HRCT -- Use of thin section CT images
(0.625 to 2 mm slice thickness) often with a
high-spatial-frequency reconstruction
algorithm to detect and characterize
disease affecting the pulmonary
parenchyma and airways.
Ao arch
SVC
trachea
esophagus
SVC
Ao arch
SVC Ao arch
RT innominate v
LT innominate v
B.cephalicT
LT SCA
LT CCA
T innominate v BCT
LT innom v
LT SCA
SVC
Ao arch
SVC
AAorta
PulmonaryT
D.aorta
SVC PulmonaryT
D.Aorta
A.Aorta
SVC
A.Root
PulmT
DA
PL.effusion
Mediasinal LN
RT Atrium
A.Root RT Atrium
LT Atrium
DA
PulmT
LtV
IVS
LT Atrium
LVRV
RA
LA
RUL LUL
RML
Lingula
RLL LLL
TEACHING POINT :THETRACHEA DEMARCTATESTHE UPPER LOBES.
UL
LL
CARINA
Teaching point : at level of the carina posteriorly is the apical
segments of the lower lobes and anteriorly the anterior
segments of the upper lobes .
Ant SAnt S
Apical SApical S
RUL
LUL
LLL
RUL
RLL
Teaching point : at level of the heart ,the anterior 1/3 of the lung is
the middle lobe on the right and lingula on the left and the posterior
2/3 are the lower lobes .
RML LIGULA
RLL
LLL
TRANSVERSE
FISSURE
Ant S
Apical S
Post S
Ant S
Apicopsterior S
Ant S
RML LIGULA
Lateral S
MS
Post S
Ant S
Lateral S
Posteromedial S
LLLRLL
MS
LS
SS
IS
LINGULARML
MS-RML
SS-LINGULA
AS-LLL
AS-RLL
LS-RLL
PS-RLL
MS-RLL
SVC
Pulmonary trunk
A.aorta
D.AortaL.Innominate .V
L.SCA
R.Brachiocepalic .A
svc
Aortic
arch
Esophagus
A.Aorta
Pulmonary
trunk
D.Aorta
R.Atrium
L.Atrium
Atelectasis right middle lobe
RT UPPER LOBE
Left upper lobe
Left lower lobe
Lingula
Left lower lobe
Left lower lobe
Right upper
lobe
Left upper
lobe
Left lower
lobe
THE END

CT CHEST ANATOMY